<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <!--    视口，调整页面适应移动端
                width=device-width：页面宽度与设备宽度一致
                initial-scale=1：初始缩放为1，即不会缩放
                minimum-scale=1：最小缩放比
                maximum-scale=1：最大缩放比
                user-scalable=no：用户自定缩放
        -->
    <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
    <title>Title</title>
    <link href="../0918/bootstrap/css/bootstrap.css" rel="stylesheet">
    <!--    如下第三方库的JS一般写在head标签中-->
    <script src="../0918/js/jquery-3.5.1.js"></script>
    <script src="../0918/bootstrap/js/bootstrap.js"></script>
</head>
<body>
<img src="img/shop_figure.png" alt="..." class="img-rounded">
<img src="img/shop_figure.png" width="50" alt="..." class="img-circle">
<img src="img/shop_figure.png" alt="..." class="img-thumbnail">
</body>
</html>